<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('ACF_Taxonomy_Field_Walker') ) :
class ACF_Taxonomy_Field_Walker extends Walker {
var $field = null,
$tree_type = 'category',
$db_fields = array ( 'parent' => 'parent', 'id' => 'term_id' );
function __construct( $field ) {
$this->field = $field;
}
function start_el( &$output, $term, $depth = 0, $args = array(), $current_object_id = 0) {
// vars
$selected = in_array( $term->term_id, $this->field['value'] );
// append
$output .= '<li data-id="' . $term->term_id . '"><label' . ($selected ? ' class="selected"' : '') . '><input type="' . $this->field['field_type'] . '" name="' . $this->field['name'] . '" value="' . $term->term_id . '" ' . ($selected ? 'checked="checked"' : '') . ' /> <span>' . $term->name . '</span></label>';
}
function end_el( &$output, $term, $depth = 0, $args = array() ) {
// append
$output .= '</li>' . "\n";
}
function start_lvl( &$output, $depth = 0, $args = array() ) {
// append
$output .= '<ul class="children acf-bl">' . "\n";
}
function end_lvl( &$output, $depth = 0, $args = array() ) {
// append
$output .= '</ul>' . "\n";
}
}
endif;
?>